Parle\Parser::push
(PECL parle >= 0.5.1)
Parle\Parser::push — Add a grammar rule
Description
public Parle\Parser::push(string
$name, string $rule): intPush a grammar rule. The production id returned can be used later in the parsing process to identify the rule matched.
Parameters
-
name -
Rule name.
-
rule -
The rule to be added. The syntax is Bison compatible.
Return Values
Returns int representing the rule index.
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